Use the Spreadsheet Document API to convert a document to various formats. Click Select File and load a document in XLSX, XLSB, XLS, XLSM, XLTX, XLTM, XLT, CSV, or TXT format. The maximum file size you can upload is 1MB.

Select an output format from the list and click Download to save the result. The Document Preview window shows the preview of the exported document.